I looked into them a year or so ago. One of their early bilaws to be a member was no masterbation allowed. I don't know how they would monitor or enforce that, but I realized they weren't for me...
It's an anti-porn stance that is growing(?) on the political right. Basically porn + masturbation is making weak and timid men who are vulnerable to leftwing ideology. Men should be finding wives and creating strong conservative families.